Systèmes d'équations Feuille de travail
Recommandé pour 8e année — Lycée
Systèmes d'équations Feuille de travail
Nom: ____________________Date: ____________
Instructions: Résolution de systèmes d'équations linéaires par substitution et élimination.
20 problèmes
- 9x + 8y = 105, x = 9 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 9x + 7y = 98, x = 7 → y = ____
- 6x + 6y = 72, x = 8 → y = ____
- 1x + 3y = 24, x = 6 → y = ____
- 2x + 3y = 34, x = 8 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 5x + 9y = 19, x = 2 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 2x + 8y = 84, x = 6 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 5x + 4y = 27, x = 3 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 5x + 4y = 56, x = 8 → y = ____
- 7x + 2y = 68, x = 8 → y = ____
- 7x + 2y = 60, x = 6 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 7x + 2y = 46, x = 4 → y = ____